A trough contains a certain amount of sand. after Jamie used it to fill a 2.4-kilogram bag, a 650-gram bowl, and a 3-kilogram,125-gram pail, she realized that she had a kilogram of sand left in the trough. how much sand was in the trough at first? give your answer in grams.
a. there were grams ____ of sand in the trough at first.
b. explain how you found your answer.
Answer:
7kg 275g
Step-by-step explanation:
add all and then add by amount that’s left